MapJoiner
append(String... params)
<K, V> MapJoiner
append(Iterator<? extends Map.Entry<K,V>> parts, Predicate<Map.Entry<K,V>> predicate)
append(Map<K,V> map, Predicate<Map.Entry<K,V>> predicate)
static MapJoiner
of(String separator, String keyValueSeparator)
of(StringJoiner joiner, String keyValueSeparator)